Graco's 2-pack COMPRESSION Spring is the perfect addition to your insulation tool collection. Made of durable metal and measuring 1 inch in length, these springs are suitable for commercial use. The silver-colored springs are the original part for the Graco GC2341 model and are designed to provide the perfect amount of insulation with an R-Value of P2. The unit quantity is 1, and the pack includes 2 springs, with no additional packaging. These springs are made in the United States and are the perfect choice for anyone looking for a reliable and high-quality insulation tool. Don't miss out on this essential tool for your business or home!